I 800x350x10x35 Cintac · Weight & Dimensions

Cintac, welded sections · Wide Flange (I-beam)

Wide flange beams (W shapes / I-beams) are the most common structural steel profile used in building construction. They are used for beams, columns, and girders in steel-framed buildings and bridges. Designed per AISC 360, Eurocode 3, and NBR 8800.

Also known as: I 800x350x10x35 (México) · Doble T I 800x350x10x35 (Argentina / LATAM) · UB 800 (UK / Australia)

The I 800x350x10x35 steel profile weighs 249.6 kg/m (167.75 lb/ft), has a depth of 800 mm (31.50 in), flange width 350 mm (13.78 in). Cross-sectional area: 31,800 mm². Moment of inertia Ix = 391,118.5 cm⁴, Iy = 25,016.5 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	800 mm	31.50 in
Width (b)	350 mm	13.78 in
Web thickness (tw)	10 mm	0.39 in
Flange thickness (tf)	35 mm	1.38 in
Weight	249.6 kg/m	167.75 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	31,800 mm²	49.290 in²
Moment of inertia (Ix)	391,118.5 cm⁴	9396.62 in⁴
Moment of inertia (Iy)	25,016.5 cm⁴	601.02 in⁴
Elastic section modulus (Sx)	9,777.96 cm³	596.690 in³
Elastic section modulus (Sy)	1,429.51 cm³	87.235 in³
Plastic section modulus (Zx)	10,703.5 cm³	653.170 in³
Plastic section modulus (Zy)	2,162 cm³	131.934 in³
Radius of gyration (rx)	35.07 cm	13.807 in
Radius of gyration (ry)	8.87 cm	3.492 in